4) Loans Held For Sale: Aggregate fair value - Loans Held for Sale (Details) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Details
Aggregate Fair Value - Loans Held For Sale	$ 123,374,303	$ 136,210,853
Aggregate unpaid principal balance - Loans Held for Sale	119,925,635	131,663,946
Unrealized gain - Loans Held for Sale	$ 3,448,668	$ 4,546,907

Represents the monetary amount of Aggregate unpaid principal balance - Loans Held for Sale, as of the indicated date.

No definition available.

Name:	fil_AggregateUnpaidPrincipalBalanceLoansHeldForSale
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant